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ACPI: thinkpad-acpi: preserve radio state across shutdown
[linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git] / include / asm-generic / vmlinux.lds.h
blobcb752ba7246611d7f326af760bfbe96a1e4b2592
1 #ifndef LOAD_OFFSET
2 #define LOAD_OFFSET 0
3 #endif
4
5 #ifndef VMLINUX_SYMBOL
6 #define VMLINUX_SYMBOL(_sym_) _sym_
7 #endif
8
9 /* Align . to a 8 byte boundary equals to maximum function alignment. */
10 #define ALIGN_FUNCTION() . = ALIGN(8)
11
12 /* The actual configuration determine if the init/exit sections
13 * are handled as text/data or they can be discarded (which
14 * often happens at runtime)
15 */
16 #ifdef CONFIG_HOTPLUG
17 #define DEV_KEEP(sec) *(.dev##sec)
18 #define DEV_DISCARD(sec)
19 #else
20 #define DEV_KEEP(sec)
21 #define DEV_DISCARD(sec) *(.dev##sec)
22 #endif
23
24 #ifdef CONFIG_HOTPLUG_CPU
25 #define CPU_KEEP(sec) *(.cpu##sec)
26 #define CPU_DISCARD(sec)
27 #else
28 #define CPU_KEEP(sec)
29 #define CPU_DISCARD(sec) *(.cpu##sec)
30 #endif
31
32 #if defined(CONFIG_MEMORY_HOTPLUG)
33 #define MEM_KEEP(sec) *(.mem##sec)
34 #define MEM_DISCARD(sec)
35 #else
36 #define MEM_KEEP(sec)
37 #define MEM_DISCARD(sec) *(.mem##sec)
38 #endif
39
40
41 /* .data section */
42 #define DATA_DATA \
43 *(.data) \
44 *(.data.init.refok) \
45 *(.ref.data) \
46 DEV_KEEP(init.data) \
47 DEV_KEEP(exit.data) \
48 CPU_KEEP(init.data) \
49 CPU_KEEP(exit.data) \
50 MEM_KEEP(init.data) \
51 MEM_KEEP(exit.data) \
52 . = ALIGN(8); \
53 VMLINUX_SYMBOL(__start___markers) = .; \
54 *(__markers) \
55 VMLINUX_SYMBOL(__stop___markers) = .;
56
57 #define RO_DATA(align) \
58 . = ALIGN((align)); \
59 .rodata : AT(ADDR(.rodata) - LOAD_OFFSET) { \
60 VMLINUX_SYMBOL(__start_rodata) = .; \
61 *(.rodata) *(.rodata.*) \
62 *(__vermagic) /* Kernel version magic */ \
63 *(__markers_strings) /* Markers: strings */ \
64 } \
65 \
66 .rodata1 : AT(ADDR(.rodata1) - LOAD_OFFSET) { \
67 *(.rodata1) \
68 } \
69 \
70 BUG_TABLE \
71 \
72 /* PCI quirks */ \
73 .pci_fixup : AT(ADDR(.pci_fixup) - LOAD_OFFSET) { \
74 VMLINUX_SYMBOL(__start_pci_fixups_early) = .; \
75 *(.pci_fixup_early) \
76 VMLINUX_SYMBOL(__end_pci_fixups_early) = .; \
77 VMLINUX_SYMBOL(__start_pci_fixups_header) = .; \
78 *(.pci_fixup_header) \
79 VMLINUX_SYMBOL(__end_pci_fixups_header) = .; \
80 VMLINUX_SYMBOL(__start_pci_fixups_final) = .; \
81 *(.pci_fixup_final) \
82 VMLINUX_SYMBOL(__end_pci_fixups_final) = .; \
83 VMLINUX_SYMBOL(__start_pci_fixups_enable) = .; \
84 *(.pci_fixup_enable) \
85 VMLINUX_SYMBOL(__end_pci_fixups_enable) = .; \
86 VMLINUX_SYMBOL(__start_pci_fixups_resume) = .; \
87 *(.pci_fixup_resume) \
88 VMLINUX_SYMBOL(__end_pci_fixups_resume) = .; \
89 VMLINUX_SYMBOL(__start_pci_fixups_resume_early) = .; \
90 *(.pci_fixup_resume_early) \
91 VMLINUX_SYMBOL(__end_pci_fixups_resume_early) = .; \
92 VMLINUX_SYMBOL(__start_pci_fixups_suspend) = .; \
93 *(.pci_fixup_suspend) \
94 VMLINUX_SYMBOL(__end_pci_fixups_suspend) = .; \
95 } \
96 \
97 /* Built-in firmware blobs */ \
98 .builtin_fw : AT(ADDR(.builtin_fw) - LOAD_OFFSET) { \
99 VMLINUX_SYMBOL(__start_builtin_fw) = .; \
100 *(.builtin_fw) \
101 VMLINUX_SYMBOL(__end_builtin_fw) = .; \
102 } \
103 \
104 /* RapidIO route ops */ \
105 .rio_route : AT(ADDR(.rio_route) - LOAD_OFFSET) { \
106 VMLINUX_SYMBOL(__start_rio_route_ops) = .; \
107 *(.rio_route_ops) \
108 VMLINUX_SYMBOL(__end_rio_route_ops) = .; \
109 } \
110 \
111 TRACEDATA \
112 \
113 /* Kernel symbol table: Normal symbols */ \
114 __ksymtab : AT(ADDR(__ksymtab) - LOAD_OFFSET) { \
115 VMLINUX_SYMBOL(__start___ksymtab) = .; \
116 *(__ksymtab) \
117 VMLINUX_SYMBOL(__stop___ksymtab) = .; \
118 } \
119 \
120 /* Kernel symbol table: GPL-only symbols */ \
121 __ksymtab_gpl : AT(ADDR(__ksymtab_gpl) - LOAD_OFFSET) { \
122 VMLINUX_SYMBOL(__start___ksymtab_gpl) = .; \
123 *(__ksymtab_gpl) \
124 VMLINUX_SYMBOL(__stop___ksymtab_gpl) = .; \
125 } \
126 \
127 /* Kernel symbol table: Normal unused symbols */ \
128 __ksymtab_unused : AT(ADDR(__ksymtab_unused) - LOAD_OFFSET) { \
129 VMLINUX_SYMBOL(__start___ksymtab_unused) = .; \
130 *(__ksymtab_unused) \
131 VMLINUX_SYMBOL(__stop___ksymtab_unused) = .; \
132 } \
133 \
134 /* Kernel symbol table: GPL-only unused symbols */ \
135 __ksymtab_unused_gpl : AT(ADDR(__ksymtab_unused_gpl) - LOAD_OFFSET) { \
136 VMLINUX_SYMBOL(__start___ksymtab_unused_gpl) = .; \
137 *(__ksymtab_unused_gpl) \
138 VMLINUX_SYMBOL(__stop___ksymtab_unused_gpl) = .; \
139 } \
140 \
141 /* Kernel symbol table: GPL-future-only symbols */ \
142 __ksymtab_gpl_future : AT(ADDR(__ksymtab_gpl_future) - LOAD_OFFSET) { \
143 VMLINUX_SYMBOL(__start___ksymtab_gpl_future) = .; \
144 *(__ksymtab_gpl_future) \
145 VMLINUX_SYMBOL(__stop___ksymtab_gpl_future) = .; \
146 } \
147 \
148 /* Kernel symbol table: Normal symbols */ \
149 __kcrctab : AT(ADDR(__kcrctab) - LOAD_OFFSET) { \
150 VMLINUX_SYMBOL(__start___kcrctab) = .; \
151 *(__kcrctab) \
152 VMLINUX_SYMBOL(__stop___kcrctab) = .; \
153 } \
154 \
155 /* Kernel symbol table: GPL-only symbols */ \
156 __kcrctab_gpl : AT(ADDR(__kcrctab_gpl) - LOAD_OFFSET) { \
157 VMLINUX_SYMBOL(__start___kcrctab_gpl) = .; \
158 *(__kcrctab_gpl) \
159 VMLINUX_SYMBOL(__stop___kcrctab_gpl) = .; \
160 } \
161 \
162 /* Kernel symbol table: Normal unused symbols */ \
163 __kcrctab_unused : AT(ADDR(__kcrctab_unused) - LOAD_OFFSET) { \
164 VMLINUX_SYMBOL(__start___kcrctab_unused) = .; \
165 *(__kcrctab_unused) \
166 VMLINUX_SYMBOL(__stop___kcrctab_unused) = .; \
167 } \
168 \
169 /* Kernel symbol table: GPL-only unused symbols */ \
170 __kcrctab_unused_gpl : AT(ADDR(__kcrctab_unused_gpl) - LOAD_OFFSET) { \
171 VMLINUX_SYMBOL(__start___kcrctab_unused_gpl) = .; \
172 *(__kcrctab_unused_gpl) \
173 VMLINUX_SYMBOL(__stop___kcrctab_unused_gpl) = .; \
174 } \
175 \
176 /* Kernel symbol table: GPL-future-only symbols */ \
177 __kcrctab_gpl_future : AT(ADDR(__kcrctab_gpl_future) - LOAD_OFFSET) { \
178 VMLINUX_SYMBOL(__start___kcrctab_gpl_future) = .; \
179 *(__kcrctab_gpl_future) \
180 VMLINUX_SYMBOL(__stop___kcrctab_gpl_future) = .; \
181 } \
182 \
183 /* Kernel symbol table: strings */ \
184 __ksymtab_strings : AT(ADDR(__ksymtab_strings) - LOAD_OFFSET) { \
185 *(__ksymtab_strings) \
186 } \
187 \
188 /* __*init sections */ \
189 __init_rodata : AT(ADDR(__init_rodata) - LOAD_OFFSET) { \
190 *(.ref.rodata) \
191 DEV_KEEP(init.rodata) \
192 DEV_KEEP(exit.rodata) \
193 CPU_KEEP(init.rodata) \
194 CPU_KEEP(exit.rodata) \
195 MEM_KEEP(init.rodata) \
196 MEM_KEEP(exit.rodata) \
197 } \
198 \
199 /* Built-in module parameters. */ \
200 __param : AT(ADDR(__param) - LOAD_OFFSET) { \
201 VMLINUX_SYMBOL(__start___param) = .; \
202 *(__param) \
203 VMLINUX_SYMBOL(__stop___param) = .; \
204 . = ALIGN((align)); \
205 VMLINUX_SYMBOL(__end_rodata) = .; \
206 } \
207 . = ALIGN((align));
208
209 /* RODATA provided for backward compatibility.
210 * All archs are supposed to use RO_DATA() */
211 #define RODATA RO_DATA(4096)
212
213 #define SECURITY_INIT \
214 .security_initcall.init : AT(ADDR(.security_initcall.init) - LOAD_OFFSET) { \
215 VMLINUX_SYMBOL(__security_initcall_start) = .; \
216 *(.security_initcall.init) \
217 VMLINUX_SYMBOL(__security_initcall_end) = .; \
218 }
219
220 /* .text section. Map to function alignment to avoid address changes
221 * during second ld run in second ld pass when generating System.map */
222 #define TEXT_TEXT \
223 ALIGN_FUNCTION(); \
224 *(.text.hot) \
225 *(.text) \
226 *(.ref.text) \
227 *(.text.init.refok) \
228 *(.exit.text.refok) \
229 DEV_KEEP(init.text) \
230 DEV_KEEP(exit.text) \
231 CPU_KEEP(init.text) \
232 CPU_KEEP(exit.text) \
233 MEM_KEEP(init.text) \
234 MEM_KEEP(exit.text) \
235 *(.text.unlikely)
236
237
238 /* sched.text is aling to function alignment to secure we have same
239 * address even at second ld pass when generating System.map */
240 #define SCHED_TEXT \
241 ALIGN_FUNCTION(); \
242 VMLINUX_SYMBOL(__sched_text_start) = .; \
243 *(.sched.text) \
244 VMLINUX_SYMBOL(__sched_text_end) = .;
245
246 /* spinlock.text is aling to function alignment to secure we have same
247 * address even at second ld pass when generating System.map */
248 #define LOCK_TEXT \
249 ALIGN_FUNCTION(); \
250 VMLINUX_SYMBOL(__lock_text_start) = .; \
251 *(.spinlock.text) \
252 VMLINUX_SYMBOL(__lock_text_end) = .;
253
254 #define KPROBES_TEXT \
255 ALIGN_FUNCTION(); \
256 VMLINUX_SYMBOL(__kprobes_text_start) = .; \
257 *(.kprobes.text) \
258 VMLINUX_SYMBOL(__kprobes_text_end) = .;
259
260 /* Section used for early init (in .S files) */
261 #define HEAD_TEXT *(.head.text)
262
263 /* init and exit section handling */
264 #define INIT_DATA \
265 *(.init.data) \
266 DEV_DISCARD(init.data) \
267 DEV_DISCARD(init.rodata) \
268 CPU_DISCARD(init.data) \
269 CPU_DISCARD(init.rodata) \
270 MEM_DISCARD(init.data) \
271 MEM_DISCARD(init.rodata)
272
273 #define INIT_TEXT \
274 *(.init.text) \
275 DEV_DISCARD(init.text) \
276 CPU_DISCARD(init.text) \
277 MEM_DISCARD(init.text)
278
279 #define EXIT_DATA \
280 *(.exit.data) \
281 DEV_DISCARD(exit.data) \
282 DEV_DISCARD(exit.rodata) \
283 CPU_DISCARD(exit.data) \
284 CPU_DISCARD(exit.rodata) \
285 MEM_DISCARD(exit.data) \
286 MEM_DISCARD(exit.rodata)
287
288 #define EXIT_TEXT \
289 *(.exit.text) \
290 DEV_DISCARD(exit.text) \
291 CPU_DISCARD(exit.text) \
292 MEM_DISCARD(exit.text)
293
294 /* DWARF debug sections.
295 Symbols in the DWARF debugging sections are relative to
296 the beginning of the section so we begin them at 0. */
297 #define DWARF_DEBUG \
298 /* DWARF 1 */ \
299 .debug 0 : { *(.debug) } \
300 .line 0 : { *(.line) } \
301 /* GNU DWARF 1 extensions */ \
302 .debug_srcinfo 0 : { *(.debug_srcinfo) } \
303 .debug_sfnames 0 : { *(.debug_sfnames) } \
304 /* DWARF 1.1 and DWARF 2 */ \
305 .debug_aranges 0 : { *(.debug_aranges) } \
306 .debug_pubnames 0 : { *(.debug_pubnames) } \
307 /* DWARF 2 */ \
308 .debug_info 0 : { *(.debug_info \
309 .gnu.linkonce.wi.*) } \
310 .debug_abbrev 0 : { *(.debug_abbrev) } \
311 .debug_line 0 : { *(.debug_line) } \
312 .debug_frame 0 : { *(.debug_frame) } \
313 .debug_str 0 : { *(.debug_str) } \
314 .debug_loc 0 : { *(.debug_loc) } \
315 .debug_macinfo 0 : { *(.debug_macinfo) } \
316 /* SGI/MIPS DWARF 2 extensions */ \
317 .debug_weaknames 0 : { *(.debug_weaknames) } \
318 .debug_funcnames 0 : { *(.debug_funcnames) } \
319 .debug_typenames 0 : { *(.debug_typenames) } \
320 .debug_varnames 0 : { *(.debug_varnames) } \
321
322 /* Stabs debugging sections. */
323 #define STABS_DEBUG \
324 .stab 0 : { *(.stab) } \
325 .stabstr 0 : { *(.stabstr) } \
326 .stab.excl 0 : { *(.stab.excl) } \
327 .stab.exclstr 0 : { *(.stab.exclstr) } \
328 .stab.index 0 : { *(.stab.index) } \
329 .stab.indexstr 0 : { *(.stab.indexstr) } \
330 .comment 0 : { *(.comment) }
331
332 #ifdef CONFIG_GENERIC_BUG
333 #define BUG_TABLE \
334 . = ALIGN(8); \
335 __bug_table : AT(ADDR(__bug_table) - LOAD_OFFSET) { \
336 VMLINUX_SYMBOL(__start___bug_table) = .; \
337 *(__bug_table) \
338 VMLINUX_SYMBOL(__stop___bug_table) = .; \
339 }
340 #else
341 #define BUG_TABLE
342 #endif
343
344 #ifdef CONFIG_PM_TRACE
345 #define TRACEDATA \
346 . = ALIGN(4); \
347 .tracedata : AT(ADDR(.tracedata) - LOAD_OFFSET) { \
348 VMLINUX_SYMBOL(__tracedata_start) = .; \
349 *(.tracedata) \
350 VMLINUX_SYMBOL(__tracedata_end) = .; \
351 }
352 #else
353 #define TRACEDATA
354 #endif
355
356 #define NOTES \
357 .notes : AT(ADDR(.notes) - LOAD_OFFSET) { \
358 VMLINUX_SYMBOL(__start_notes) = .; \
359 *(.note.*) \
360 VMLINUX_SYMBOL(__stop_notes) = .; \
361 }
362
363 #define INITCALLS \
364 *(.initcallearly.init) \
365 VMLINUX_SYMBOL(__early_initcall_end) = .; \
366 *(.initcall0.init) \
367 *(.initcall0s.init) \
368 *(.initcall1.init) \
369 *(.initcall1s.init) \
370 *(.initcall2.init) \
371 *(.initcall2s.init) \
372 *(.initcall3.init) \
373 *(.initcall3s.init) \
374 *(.initcall4.init) \
375 *(.initcall4s.init) \
376 *(.initcall5.init) \
377 *(.initcall5s.init) \
378 *(.initcallrootfs.init) \
379 *(.initcall6.init) \
380 *(.initcall6s.init) \
381 *(.initcall7.init) \
382 *(.initcall7s.init)
383
384 #define PERCPU(align) \
385 . = ALIGN(align); \
386 VMLINUX_SYMBOL(__per_cpu_start) = .; \
387 .data.percpu : AT(ADDR(.data.percpu) - LOAD_OFFSET) { \
388 *(.data.percpu) \
389 *(.data.percpu.shared_aligned) \
390 } \
391 VMLINUX_SYMBOL(__per_cpu_end) = .;
Linux 2.6 ibm-acpi/thinkpad-acpi driver git tree